CN110046517B - 一种对写入区块链的交易进行隐匿的方法及装置 - Google Patents
一种对写入区块链的交易进行隐匿的方法及装置 Download PDFInfo
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- CN110046517B CN110046517B CN201811321277.9A CN201811321277A CN110046517B CN 110046517 B CN110046517 B CN 110046517B CN 201811321277 A CN201811321277 A CN 201811321277A CN 110046517 B CN110046517 B CN 110046517B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/383—Anonymous user system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
- G06F21/6254—Protecting personal data, e.g. for financial or medical purposes by anonymising data, e.g. decorrelating personal data from the owner's identification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
- G06F21/6263—Protecting personal data, e.g. for financial or medical purposes during internet communication, e.g. revealing personal data from cookies
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
- G06F21/645—Protecting data integrity, e.g. using checksums, certificates or signatures using a third party
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3827—Use of message hashing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q2220/00—Business processing using cryptography
Abstract
Description
Claims (11)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811321277.9A CN110046517B (zh) | 2018-11-07 | 2018-11-07 | 一种对写入区块链的交易进行隐匿的方法及装置 |
TW108128464A TWI706282B (zh) | 2018-11-07 | 2019-08-12 | 對寫入區塊鏈的交易進行隱匿的方法及裝置、區塊鏈系統、和電腦設備 |
EP19881257.0A EP3812942A4 (en) | 2018-11-07 | 2019-09-26 | METHOD AND DEVICE FOR CONCEALING A WRITTEN TRANSACTION IN A CHAIN OF BLOCKS |
SG11202100857WA SG11202100857WA (en) | 2018-11-07 | 2019-09-26 | Methods and apparatuses for concealing transaction written to blockchain |
PCT/CN2019/108050 WO2020093807A1 (zh) | 2018-11-07 | 2019-09-26 | 一种对写入区块链的交易进行隐匿的方法及装置 |
US17/163,324 US20210158340A1 (en) | 2018-11-07 | 2021-01-29 | Methods and apparatuses for concealing transaction written to blockchain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811321277.9A CN110046517B (zh) | 2018-11-07 | 2018-11-07 | 一种对写入区块链的交易进行隐匿的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110046517A CN110046517A (zh) | 2019-07-23 |
CN110046517B true CN110046517B (zh) | 2020-05-05 |
Family
ID=67273643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811321277.9A Active CN110046517B (zh) | 2018-11-07 | 2018-11-07 | 一种对写入区块链的交易进行隐匿的方法及装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210158340A1 (zh) |
EP (1) | EP3812942A4 (zh) |
CN (1) | CN110046517B (zh) |
SG (1) | SG11202100857WA (zh) |
TW (1) | TWI706282B (zh) |
WO (1) | WO2020093807A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110046517B (zh) * | 2018-11-07 | 2020-05-05 | 阿里巴巴集团控股有限公司 | 一种对写入区块链的交易进行隐匿的方法及装置 |
CN110011800B (zh) * | 2018-11-07 | 2020-04-14 | 阿里巴巴集团控股有限公司 | 一种区块链数据读取方法及装置 |
US11251966B2 (en) | 2019-06-28 | 2022-02-15 | Advanced New Technologies Co., Ltd. | Sending cross-chain authenticatable messages |
CN110311790B (zh) * | 2019-06-28 | 2020-07-28 | 阿里巴巴集团控股有限公司 | 一种跨链发送可认证消息的方法和装置 |
US11356282B2 (en) | 2019-06-28 | 2022-06-07 | Advanced New Technologies Co., Ltd. | Sending cross-chain authenticatable messages |
CN111538786B (zh) * | 2020-04-24 | 2021-01-05 | 上海简苏网络科技有限公司 | 区块链数据脱敏与溯源的存储方法与装置 |
CN111464319B (zh) * | 2020-06-15 | 2021-08-24 | 支付宝(杭州)信息技术有限公司 | 一种基于中心化块链式账本的交易存储、签名校验方法 |
Citations (4)
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---|---|---|---|---|
EP2306377A1 (en) * | 2009-09-24 | 2011-04-06 | Kezzler AS | Method and system for providing secure codes for marking on items |
CN107423961A (zh) * | 2017-07-11 | 2017-12-01 | 北京泛融科技有限公司 | 一种基于随机相关性分析的优化共识方法 |
CN107807951A (zh) * | 2017-09-18 | 2018-03-16 | 联动优势科技有限公司 | 一种区块链生成方法、数据验证方法、节点及系统 |
CN108171494A (zh) * | 2017-11-23 | 2018-06-15 | 阿里巴巴集团控股有限公司 | 一种数据处理方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6364132B2 (ja) * | 2015-03-31 | 2018-07-25 | ナスダック, インコーポレイテッドNasdaq, Inc. | ブロックチェーン取引記録のシステムおよび方法 |
CN106487763B (zh) * | 2015-08-31 | 2020-01-10 | 腾讯科技(深圳)有限公司 | 一种基于云计算平台的数据访问方法及用户终端 |
US9774578B1 (en) * | 2016-05-23 | 2017-09-26 | Accenture Global Solutions Limited | Distributed key secret for rewritable blockchain |
CN106503995A (zh) * | 2016-11-17 | 2017-03-15 | 中国银行股份有限公司 | 一种数据分享方法、源节点、目标节点及系统 |
CN106991334B (zh) * | 2016-11-24 | 2021-03-02 | 创新先进技术有限公司 | 一种数据存取的方法、系统及装置 |
WO2018119585A1 (zh) * | 2016-12-26 | 2018-07-05 | 深圳前海达闼云端智能科技有限公司 | 区块链的权限控制方法、装置、系统及节点设备 |
US20200067697A1 (en) * | 2017-03-22 | 2020-02-27 | NEC Laboratories Europe GmbH | Method for operating a blockchain |
CN107425982B (zh) * | 2017-07-07 | 2020-05-12 | 众安信息技术服务有限公司 | 一种实现智能合约数据加密的方法和区块链 |
CN108389046B (zh) * | 2018-02-07 | 2020-08-28 | 西安交通大学 | 一种电子商务中基于区块链技术的隐私保护交易方法 |
CN108737403A (zh) * | 2018-05-10 | 2018-11-02 | 阿里巴巴集团控股有限公司 | 一种区块链数据处理方法、装置、处理设备及系统 |
CN110046517B (zh) * | 2018-11-07 | 2020-05-05 | 阿里巴巴集团控股有限公司 | 一种对写入区块链的交易进行隐匿的方法及装置 |
-
2018
- 2018-11-07 CN CN201811321277.9A patent/CN110046517B/zh active Active
-
2019
- 2019-08-12 TW TW108128464A patent/TWI706282B/zh active
- 2019-09-26 EP EP19881257.0A patent/EP3812942A4/en active Pending
- 2019-09-26 SG SG11202100857WA patent/SG11202100857WA/en unknown
- 2019-09-26 WO PCT/CN2019/108050 patent/WO2020093807A1/zh unknown
-
2021
- 2021-01-29 US US17/163,324 patent/US20210158340A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2306377A1 (en) * | 2009-09-24 | 2011-04-06 | Kezzler AS | Method and system for providing secure codes for marking on items |
CN107423961A (zh) * | 2017-07-11 | 2017-12-01 | 北京泛融科技有限公司 | 一种基于随机相关性分析的优化共识方法 |
CN107807951A (zh) * | 2017-09-18 | 2018-03-16 | 联动优势科技有限公司 | 一种区块链生成方法、数据验证方法、节点及系统 |
CN108171494A (zh) * | 2017-11-23 | 2018-06-15 | 阿里巴巴集团控股有限公司 | 一种数据处理方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210158340A1 (en) | 2021-05-27 |
WO2020093807A1 (zh) | 2020-05-14 |
EP3812942A1 (en) | 2021-04-28 |
EP3812942A4 (en) | 2021-11-10 |
CN110046517A (zh) | 2019-07-23 |
SG11202100857WA (en) | 2021-03-30 |
TW202018573A (zh) | 2020-05-16 |
TWI706282B (zh) | 2020-10-01 |
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Effective date of registration: 20200924 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Patentee after: Innovative advanced technology Co.,Ltd. Address before: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Patentee before: Advanced innovation technology Co.,Ltd. Effective date of registration: 20200924 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Patentee after: Advanced innovation technology Co.,Ltd. Address before: A four-storey 847 mailbox in Grand Cayman Capital Building, British Cayman Islands Patentee before: Alibaba Group Holding Ltd. |